.app{
    width: 100%;
    height: 100%;
    background-color: #fff;
    border-radius: 10px;
    padding: 10px 20px;
}
.menu{
    width: 100%;
    height: 45px;
    border-bottom: solid 1px #bbb;
    padding-bottom: 10px;
    display: flex;
    align-items: center;
}
.menu_item{
    margin-right: 20px;
    font-size: 18px;
    color: #999;
}
.menu_item:hover{
    color: #e60000;
    cursor: pointer;
}
.active{
    color: #000;
    font-weight: bold;
}
.body{
    display: flex;
    justify-content: space-between;
    margin-top: 20px;
    padding-right: 10px;
    align-items: center;
    flex-wrap: wrap;
}
.book{
    width: 23%;
    display: flex;
    justify-content: space-between;
    margin-top: 20px;
}
.cover{
    width: 30%;
    height: 120px;
    border-radius: 6px;
    overflow: hidden;
}
.cover_img{
    width: 100%;
    height: 100%;
    border-radius: 6px;
    transition: all 0.3s linear;
}
.cover_img:hover{
    cursor: pointer;
    transform: scale(1.05);
}
.info{
    width: 68%;
    height: 120px;
    font-size: 13px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.title{
    font-size: 15px;
}
.author{
    color: #777;
}
.type{
    color: #777;
}
.name{
    color: #777;
}
.ellipsis:hover{
    cursor: pointer;
    color: #e60000;
}
.page{
    width: 100%;
    margin-top: 20px;
    padding: 10px 0;
}